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Implemented source tracking and type checking
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This commit is contained in:
Eduard Urbach 2025-06-27 00:05:16 +02:00
parent 70c2da4a4d
commit 329fcfff6f
Signed by: akyoto
GPG key ID: 49226B848C78F6C8
30 changed files with 427 additions and 125 deletions
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59
src/core/Evaluate.go
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@ -8,6 +8,7 @@ import (
"git.urbach.dev/cli/q/src/expression"
"git.urbach.dev/cli/q/src/ssa"
"git.urbach.dev/cli/q/src/token"
"git.urbach.dev/cli/q/src/types"
)
// Evaluate converts an expression to an SSA value.
@ -26,8 +27,8 @@ func (f *Function) Evaluate(expr *expression.Expression) (ssa.Value, error) {
}
f.Dependencies.Add(function)
v := f.AppendFunction(function.UniqueName)
v.Source = expr.Token
v := f.AppendFunction(function.UniqueName, function.Type)
v.Source = ssa.Source(expr.Source)
return v, nil
}
@ -41,14 +42,14 @@ func (f *Function) Evaluate(expr *expression.Expression) (ssa.Value, error) {
}
v := f.AppendInt(number)
v.Source = expr.Token
v.Source = ssa.Source(expr.Source)
return v, nil
case token.String:
data := expr.Token.Bytes(f.File.Bytes)
data = Unescape(data)
v := f.AppendBytes(data)
v.Source = expr.Token
v.Source = ssa.Source(expr.Source)
return v, nil
}
@ -65,7 +66,13 @@ func (f *Function) Evaluate(expr *expression.Expression) (ssa.Value, error) {
if funcName == "len" {
identifier := children[1].String(f.File.Bytes)
return f.Identifiers[identifier+".length"], nil
length, exists := f.Identifiers[identifier+".len"]
if !exists {
return nil, errors.New(&UnknownIdentifier{Name: identifier + ".len"}, f.File, expr.Token.Position)
}
return length, nil
}
if funcName == "syscall" {
@ -87,19 +94,37 @@ func (f *Function) Evaluate(expr *expression.Expression) (ssa.Value, error) {
}
if isSyscall {
v := f.Append(&ssa.Syscall{
Arguments: ssa.Arguments{Args: args},
HasToken: ssa.HasToken{Source: expr.Token},
})
syscall := &ssa.Syscall{
Arguments: args,
Source: ssa.Source(expr.Source),
}
return v, nil
return f.Append(syscall), nil
} else {
v := f.Append(&ssa.Call{
Arguments: ssa.Arguments{Args: args},
HasToken: ssa.HasToken{Source: expr.Token},
})
name := args[0].(*ssa.Function).UniqueName
fn := f.All.Functions[name]
parameters := args[1:]
return v, nil
if len(parameters) != len(fn.Input) {
return nil, errors.New(&ParameterCountMismatch{Function: name, Count: len(parameters), ExpectedCount: len(fn.Input)}, f.File, expr.Source[0].Position)
}
for i, param := range parameters {
if !types.Is(param.Type(), fn.Input[i].Typ) {
return nil, errors.New(&TypeMismatch{
Encountered: param.Type().Name(),
Expected: fn.Input[i].Typ.Name(),
ParameterName: fn.Input[i].Name,
}, f.File, param.Start())
}
}
call := &ssa.Call{
Arguments: args,
Source: ssa.Source(expr.Source),
}
return f.Append(call), nil
}
case token.Dot:
@ -113,8 +138,8 @@ func (f *Function) Evaluate(expr *expression.Expression) (ssa.Value, error) {
}
f.Dependencies.Add(function)
v := f.AppendFunction(function.UniqueName)
v.Source = expr.Children[1].Token
v := f.AppendFunction(function.UniqueName, function.Type)
v.Source = ssa.Source(expr.Source)
return v, nil
}